Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/8/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2025 18:30:04 0.05, -75.50 -0.01, -75.71 24.65 80
2 04/11/2025 18:11:22 0.05, -75.50 1.02, -71.19 492.04 80
3 04/13/2025 06:33:12 -0.05, -75.53 0.15, -76.46 106.30 80
4 04/14/2025 06:11:49 -0.05, -75.54 -0.88, -71.94 410.40 80
5 04/15/2025 18:33:49 0.05, -75.54 -0.32, -77.25 194.37 80
6 04/16/2025 18:17:45 0.05, -75.56 0.66, -72.72 322.74 80
7 04/18/2025 06:39:35 -0.04, -75.59 0.50, -78.00 274.73 80
8 04/19/2025 06:18:13 -0.04, -75.60 -0.54, -73.48 242.37 80
9 04/20/2025 18:40:11 0.03, -75.60 -0.71, -78.77 362.07 80
10 04/21/2025 18:24:09 0.03, -75.62 0.34, -74.25 155.63 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2025
SNOs_Map_GOES-16_NPP_20250409.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 04/08/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP